132  
CDUS43 KBIS 200752  
CLIISN  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE BISMARCK ND  
151 AM CST WED FEB 20 2019  
 
   
...............................
 
 
   
..THE WILLISTON ND CLIMATE SUMMARY FOR FEBRUARY 19 2019
 
 
CLIMATE NORMAL PERIOD 1981 TO 2010  
CLIMATE RECORD PERIOD 1894 TO 2019  
 
WEATHER ITEM OBSERVED TIME RECORD YEAR NORMAL DEPARTURE LAST  
VALUE (LST) VALUE VALUE FROM YEAR  
NORMAL    
..............................................................
 
 
TEMPERATURE (F)  
YESTERDAY  
MAXIMUM 11 541 PM 55 1981 29 -18 6  
MINIMUM -21 718 AM -38 1929 8 -29 -18  
AVERAGE -5 18 -23 -6  
 
PRECIPITATION (IN)  
YESTERDAY 0.00 0.30 2002 0.01 -0.01 T  
MONTH TO DATE 1.24 0.24 1.00 0.37  
SINCE DEC 1 2.53 1.45 1.08 1.10  
SINCE JAN 1 1.78 0.83 0.95 0.56  
 
DEGREE DAYS  
HEATING  
YESTERDAY 70 47 23 71  
MONTH TO DATE 1329 943 386 1218  
SINCE DEC 1 4086 4202 -116 4341  
SINCE JUL 1 6374 6364 10 6355  
 
COOLING  
YESTERDAY 0 0 0 0  
MONTH TO DATE 0 0 0 0  
SINCE DEC 1 0 0 0 0  
SINCE JAN 1 0 0 0 0    
..............................................................
 
 
WIND (MPH)  
HIGHEST WIND SPEED 16 HIGHEST WIND DIRECTION S (190)  
HIGHEST GUST SPEED 31 HIGHEST GUST DIRECTION SW (210)  
AVERAGE WIND SPEED 4.4  
 
 
SKY COVER  
POSSIBLE SUNSHINE MM  
AVERAGE SKY COVER 0.0  
 
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.  
HAZE  
 
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 87 1100 PM  
LOWEST 62 1200 PM  
AVERAGE 75  
   
......................................................
 
 
 
THE WILLISTON ND CLIMATE NORMALS FOR TODAY  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 29 56 1930  
MINIMUM TEMPERATURE (F) 8 -33 1918  
 
 
SUNRISE AND SUNSET  
FEBRUARY 20 2019......SUNRISE 753 AM CST SUNSET 624 PM CST  
FEBRUARY 21 2019......SUNRISE 751 AM CST SUNSET 626 PM CST  
 
 
- INDICATES NEGATIVE NUMBERS.  
R INDICATES RECORD WAS SET OR TIED.  
MM INDICATES DATA IS MISSING.  
T INDICATES TRACE AMOUNT.  
 

 
 
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